/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.gravitee.rest.api.service.exceptions;

import io.gravitee.common.http.HttpStatusCode;
import java.util.*;

/**
 * @author Antoine CORDIER (antoine.cordier at graviteesource.com)
 * @author GraviteeSource Team
 */
public class ForbiddenFeatureException extends AbstractManagementException {

    private final List<String> featureNames = new ArrayList<>();

    public ForbiddenFeatureException(String featureName) {
        this.featureNames.add(featureName);
    }

    public ForbiddenFeatureException(Collection<String> featureNames) {
        this.featureNames.addAll(featureNames);
    }

    @Override
    public int getHttpStatusCode() {
        return HttpStatusCode.FORBIDDEN_403;
    }

    @Override
    public String getTechnicalCode() {
        return "feature.missing";
    }

    @Override
    public Map<String, String> getParameters() {
        return Map.of("feature", this.getFeatureNames());
    }

    @Override
    public String getMessage() {
        var featuresAsString = this.getFeatureNames();
        if (featureNames.size() == 1) {
            return "Feature '" + featuresAsString + "' is not available with your license tier";
        }
        return "Features [" + featuresAsString + "] are not available with your license tier";
    }

    private String getFeatureNames() {
        return String.join(", ", featureNames);
    }
}
